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Home > MC2 > Chapter 9 > Lesson 9.3.3 > Problem 9-108


Cisco was looking at a table of values from a silent board game of y = x2. She said, "This table contains (0,0) so I think it shows a proportional relationship." Is Cisco correct? Why or why not? Homework Help ✎

Proportional relationships do contain the point (0,0), but is she sure that the graph makes a straight line or that the table has points with corresponding ratios?

Examine the graph of x2 below. Why is Cisco incorrect?